Assertion : Left-handed DNA is known as B-DNA.
Reason : Right - handed DNA is known as Z-DNA .

Left handed DNA among following is

Which is the left-handed DNA?

B-DNA and Z-DNA.

Assertion Recombinant DNA can be chimeric DNA. Reason The chimeric DNA is that recombinant DNA, which is formed of two or more sources.

DNA ligase is commonly known as

Assertion: The cut pieces of DNA are linked with plasmid DNA. Reason: Plasmid DNA fails to act as vectors.

Assertion: The cut pieces of DNA are linked with plasmJd DNA Reason: Plasmid DNA fails to act as vectors.

RNA and DNA are collectively known as